Globally, ทับทิม (ทับทิม 
, Tubtim 
, Thapthim 
, among others...) is quite a common mostly feminine, but infrequently boy's first name. The forename ทับทิม is habitual in South-eastern Asia, particularly Thailand, where it is quite a common dominantly feminine, but uncommonly masculine name. Likewise, ทับทิม is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ทับทิม | Thailand |
| Tubtim | United Kingdom, Thailand, Canada, United States, Malaysia |
| Thapthim | Germany, Thailand, United States, Malaysia, Laos |
| Tabtim | United Kingdom, Australia, Thailand |
| Thabthim | Malaysia, United States, Thailand |
| Thabtim | United States, Thailand |
Pomead, Prubtisueb, Pumtim, Puttimai, Rubby, Rubduan, Rubiyanti, Rubngan, Rubsadet, Ruby, Rubyleen, Taptimaon, Taptimmai, Thabthimthes, Thaeothim, Thiabmang, Thiabphim, Thiabsom, Thimaping, Thimayom, Thimlai, Thimmueang, Thimphike, Thimpradab, Thimruang, Thimtaeng, Thimthub, Thowpim, Thuamglad, Thubamphai, Thubbanthom, Thubcha, Thubchom, Thubdoung, Thubduang, Thubjaroen, Thubmanee, Thubpamang, Thubphum, Thubpila, Thubsiluk, Thubsuk, Thubthan, Thubthana, Thubthap, Thubthep, Thubthim, Thubthimngam, Thubthimon, Thubthimorn,